BOWER sells QJ309. Related information about QJ309 includes: Model QJ309 Inner diameter: 45 mm Outer diameter: 100 mm Thickness: 25 mm Series: Angular contact ball bearing. If you want to know more about QJ309 related information, you can consult online or call the hotline , we will serve you in detail. QJ309 has a wide range of uses. QJ309 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of QJ309 sold by our company is reasonable and we look forward to cooperating with you.